Information memoranda on share-based incentive plans

Press releases and information memoranda prepared pursuant to article 84-bisof the CONSOB’s “Regulations for Issuers” (introduced by a specific Resolution, no. 11971/1999, in May 2007) are intended to provide the market with full and detailed disclosure regarding the share-based plans adopted by Atlantia for the benefit of employees and Directors of the Company and the Group.

In particular Atlantia SpA – as a listed company – is required by the above regulations to keep the market informed about its share-based plans, as follows:

immediately and via a press release, following the Board of Directors’ approval of the guidelines for each share-based planto be submitted for shareholder approval, when the plan has the nature of price sensitive information as defined by art. 114, paragraph 1 of the Consolidated Finance Act;

within the deadline for publication of the notice of call to the General Meeting called to approve each share-based plan, in the form of a specific information memorandum, consisting of a first part describingthe specific plan submitted for shareholder approvaland a second part containing tables with disclosures on all existing share-based plans; and

immediately, following the Board of Directors’ decision to implement each of the share-based plans approved by shareholders, by supplementing the disclosures provided in the information memorandum referred to above.